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TROUBLESHOOTING
Please visit our Inverter FAQ page on our website
(www.whistlergroup.com), for more troubleshooting
information and FYI topics.
PROBLEM: TV Interference
Problem
Solution
Electrical interference from inverter.
Add a Ferrite data line filter on to the
TV power cord. This filter is available at
electronic part stores.
PROBLEM: Low or No Output Voltage
Problem
Solution
Using incorrect type of voltmeter to test
output voltage.
Use a true RMS reading meter. See
“For You Technical Types” Section of
this manual.
PROBLEM: Low Battery Alarm On All The Time
Problem
Solution
Input voltage below 11 volts.
Keep input voltage above 11 volts to
maintain regulation.
Poor or weak battery condition.
Replace battery.
Inadequate power being delivered to
the inverter or excessive voltage drop.
Use heavier gauge wire. (400 watt
model)
